# ----------------------------------------------------------------------------
# pytform
# Copyright (c) 2008, Michael Henrique Siegwarth
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions 
# are met:
#
#  * Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#  * Redistributions in binary form must reproduce the above copyright 
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
#  * Neither the name of pytform nor the names of its
#    contributors may be used to endorse or promote products
#    derived from this software without specific prior written
#    permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# ----------------------------------------------------------------------------

import sys

import pyglet

import app
import levels

class BaseGame(app.App):
    def __init__(self, level_name):
        super(BaseGame, self).__init__()

        self.level = None
        self.load_level(level_name)
        
        self.last_pos = self.level.player_object.get_position()
        self.ppm = self.level.ppm
        self.map_offset = self.level.map_offset

    def load_level(self, level_name):
        try:
            exec "from levels." + level_name + "." + level_name + " import " + level_name.capitalize()
        except ImportError:
            print "Unable to find a level with name \"%s\"." % level_name
            sys.exit(1)

        if self.level != None:
            self.level.deactivate_time_events()
            
        exec "self.level = " + level_name.capitalize() + "(self)"
        self.level.activate_time_events()
    
    def game_step(self, dt):
        """Run a game step"""
        self.level.step()
        self.step()

  
